EP1679794A3 - Akustische Oberflächenwellenvorrichtung - Google Patents

Akustische Oberflächenwellenvorrichtung Download PDF

Info

Publication number
EP1679794A3
EP1679794A3 EP06000174A EP06000174A EP1679794A3 EP 1679794 A3 EP1679794 A3 EP 1679794A3 EP 06000174 A EP06000174 A EP 06000174A EP 06000174 A EP06000174 A EP 06000174A EP 1679794 A3 EP1679794 A3 EP 1679794A3
Authority
EP
European Patent Office
Prior art keywords
surface acoustic
acoustic wave
wave device
piezoelectric substrate
wave
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06000174A
Other languages
English (en)
French (fr)
Other versions
EP1679794A2 (de
Inventor
Takao Epson Toyocom Corporation Morita
Takuya Epson Toyocom Corporation Owaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Miyazaki Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Miyazaki Epson Corp filed Critical Miyazaki Epson Corp
Publication of EP1679794A2 publication Critical patent/EP1679794A2/de
Publication of EP1679794A3 publication Critical patent/EP1679794A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02551—Characteristics of substrate, e.g. cutting angles of quartz substrates
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14538—Formation

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
EP06000174A 2005-01-06 2006-01-05 Akustische Oberflächenwellenvorrichtung Withdrawn EP1679794A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005001052A JP4148220B2 (ja) 2005-01-06 2005-01-06 弾性表面波デバイス、複合デバイス、発振回路およびモジュール

Publications (2)

Publication Number Publication Date
EP1679794A2 EP1679794A2 (de) 2006-07-12
EP1679794A3 true EP1679794A3 (de) 2007-07-04

Family

ID=36095659

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06000174A Withdrawn EP1679794A3 (de) 2005-01-06 2006-01-05 Akustische Oberflächenwellenvorrichtung

Country Status (3)

Country Link
US (1) US7463119B2 (de)
EP (1) EP1679794A3 (de)
JP (1) JP4148220B2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103929147B (zh) * 2013-01-11 2017-02-01 中国科学院声学研究所 一种高品质因子的单端对声表面波谐振器
DE102014105860A1 (de) 2014-04-25 2015-10-29 Epcos Ag Elektroakustisches Bauelement und Kristallschnitte für elektroakustische Bauelemente
US11152911B2 (en) * 2016-09-16 2021-10-19 Daishinku Corporation Piezoelectric resonator device
US9970993B1 (en) * 2017-02-16 2018-05-15 Ford Global Technologies, Llc Sensor system for measuring battery internal state
JPWO2022224470A1 (de) * 2021-04-20 2022-10-27
CN118266168A (zh) * 2022-01-19 2024-06-28 株式会社村田制作所 水晶谐振器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833309A (ja) * 1981-08-21 1983-02-26 Toyo Commun Equip Co Ltd すべり波共振器
EP0936733A2 (de) * 1998-02-16 1999-08-18 Murata Manufacturing Co., Ltd. Akustische Oberflächenwellenanordnung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1591624A (en) 1977-01-24 1981-06-24 Secr Defence Acoustic wave devices
JPS5545284A (en) 1978-09-27 1980-03-29 Toyo Commun Equip Co Ltd Slip wave crystal vibration device
JP3255502B2 (ja) 1993-07-26 2002-02-12 東洋通信機株式会社 高安定弾性表面波素子
US6172582B1 (en) * 1996-02-20 2001-01-09 Cts Corporation Saw resonator and ladder filter with specified number of reflector electrode fingers
JP3339350B2 (ja) * 1997-02-20 2002-10-28 株式会社村田製作所 弾性表面波装置
JP3317273B2 (ja) * 1998-08-25 2002-08-26 株式会社村田製作所 表面波共振子、フィルタ、共用器、通信機装置
JP3353742B2 (ja) 1999-05-07 2002-12-03 株式会社村田製作所 表面波共振子、表面波装置、通信機装置
JP3435638B2 (ja) * 2000-10-27 2003-08-11 株式会社村田製作所 弾性表面波装置及びその製造方法
JP2004040636A (ja) * 2002-07-05 2004-02-05 Murata Mfg Co Ltd 表面波装置
JP4041886B2 (ja) 2003-06-11 2008-02-06 独立行政法人情報通信研究機構 人間の意図の認識による人工物の自律的な移動制御方法及びその通信システム並びにプログラム
JP2004007846A (ja) 2003-09-08 2004-01-08 Murata Mfg Co Ltd 表面波共振子
JP4148294B2 (ja) 2004-04-01 2008-09-10 エプソントヨコム株式会社 弾性表面波デバイスとこれを用いたモジュール装置又は発振回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833309A (ja) * 1981-08-21 1983-02-26 Toyo Commun Equip Co Ltd すべり波共振器
EP0936733A2 (de) * 1998-02-16 1999-08-18 Murata Manufacturing Co., Ltd. Akustische Oberflächenwellenanordnung

Also Published As

Publication number Publication date
JP2006191330A (ja) 2006-07-20
US20060145569A1 (en) 2006-07-06
US7463119B2 (en) 2008-12-09
EP1679794A2 (de) 2006-07-12
JP4148220B2 (ja) 2008-09-10

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